Home / 35,958.14-49,623.92-20,042.71

Finding the Fourth Proportional to 35,958.14, 49,623.92 and 20,042.71

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Solution

The fourth proportional to 35,958.14, 49,623.92 and 20,042.71 is: 27,659.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,958.14 : 49,623.92 = 20,042.71 : x
  2. Step 2: Convert to fraction form
    35,958.14/49,623.92 = 20,042.71/x
  3. Step 3: Cross multiply
    35,958.14x = 49,623.92 × 20,042.71
  4. Step 4: Simplify right side
    35,958.14x = 994,597,801.25
  5. Step 5: Solve for x
    x = 994,597,801.25/35,958.14
  6. Step 6: Final answer
    x = 27,659.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.